| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes='require<profile-summary>,function(codegenprepare)' -mtriple=x86_64-unknown-unknown -force-split-store -S < %s | FileCheck %s |
| |
| target datalayout = "e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:32-n8:16:32-a:0:32-S32" |
| target triple = "i686-w64-windows-gnu" |
| |
| define void @split_store_align1(float %x, ptr %p) { |
| ; CHECK-LABEL: @split_store_align1( |
| ; CHECK-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32 |
| ; CHECK-NEXT: [[Z:%.*]] = zext i32 0 to i64 |
| ; CHECK-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32 |
| ; CHECK-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64 |
| ; CHECK-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]] |
| ; CHECK-NEXT: store i32 [[B]], ptr [[P:%.*]], align 1 |
| ; CHECK-NEXT: [[TMP3:%.*]] = getelementptr i32, ptr [[P]], i32 1 |
| ; CHECK-NEXT: store i32 0, ptr [[TMP3]], align 1 |
| ; CHECK-NEXT: ret void |
| ; |
| %b = bitcast float %x to i32 |
| %z = zext i32 0 to i64 |
| %s = shl nuw nsw i64 %z, 32 |
| %z2 = zext i32 %b to i64 |
| %o = or i64 %s, %z2 |
| store i64 %o, ptr %p, align 1 |
| ret void |
| } |
| |
| define void @split_store_align2(float %x, ptr %p) { |
| ; CHECK-LABEL: @split_store_align2( |
| ; CHECK-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32 |
| ; CHECK-NEXT: [[Z:%.*]] = zext i32 0 to i64 |
| ; CHECK-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32 |
| ; CHECK-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64 |
| ; CHECK-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]] |
| ; CHECK-NEXT: store i32 [[B]], ptr [[P:%.*]], align 2 |
| ; CHECK-NEXT: [[TMP3:%.*]] = getelementptr i32, ptr [[P]], i32 1 |
| ; CHECK-NEXT: store i32 0, ptr [[TMP3]], align 2 |
| ; CHECK-NEXT: ret void |
| ; |
| %b = bitcast float %x to i32 |
| %z = zext i32 0 to i64 |
| %s = shl nuw nsw i64 %z, 32 |
| %z2 = zext i32 %b to i64 |
| %o = or i64 %s, %z2 |
| store i64 %o, ptr %p, align 2 |
| ret void |
| } |
| |
| define void @split_store_align8(float %x, ptr %p) { |
| ; CHECK-LABEL: @split_store_align8( |
| ; CHECK-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32 |
| ; CHECK-NEXT: [[Z:%.*]] = zext i32 0 to i64 |
| ; CHECK-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32 |
| ; CHECK-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64 |
| ; CHECK-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]] |
| ; CHECK-NEXT: store i32 [[B]], ptr [[P:%.*]], align 8 |
| ; CHECK-NEXT: [[TMP3:%.*]] = getelementptr i32, ptr [[P]], i32 1 |
| ; CHECK-NEXT: store i32 0, ptr [[TMP3]], align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| %b = bitcast float %x to i32 |
| %z = zext i32 0 to i64 |
| %s = shl nuw nsw i64 %z, 32 |
| %z2 = zext i32 %b to i64 |
| %o = or i64 %s, %z2 |
| store i64 %o, ptr %p, align 8 |
| ret void |
| } |